Flat · Basel-Landschaft
Flat in 4106 Therwil, 4.5 rooms, 80 m²
CHF 550’000
Flat for sale in 4106 Therwil, canton of Basel-Landschaft, 4.5 rooms, 80 m² living area. Built in 1971. Price CHF 550’000.
Key facts
- Price
- CHF 550’000
- Price per m²
- CHF 6’875
- rooms
- 4.5
- Living area
- 80 m²
- Year built
- 1971
- Floor
- 7.
- Available
- By arrangement
- Online since
- 5 Dec 2025
Description
Features
Location
Exact location in 4106 Therwil, determined from official swisstopo data.
Automatic assessment
Calculated by fixed rules from official data. 0 to 100, higher is better.
- Quiet100 / 100
Traffic noise 43 dB by day, 32 dB at night
- Public transport80 / 100
Public transport class B, stop 80 m away
- School100 / 100
School 70 m away
- Sun48 / 100
42 % of possible sunshine
Taxes in Therwil
CHF 26’306
A married couple with two children, CHF 150,000 taxable income and CHF 500,000 taxable wealth pays CHF 26’306 in taxes a year in Therwil. The median of all Swiss municipalities is CHF 29’590.
Federal, cantonal and municipal tax, without church tax, tax year 2025. The same taxable income in every canton, cantonal deductions not considered: comparisons across cantons are an approximation. Source: tax calculator of the Federal Tax Administration (FTA), without guarantee. Not tax advice.
Price compared
−29 % below the median
CHF 6’875 per m² of living area, below the median of comparable listings within 10 km (median CHF 9’635, middle half CHF 7’056 to 11’184, 13 reference values).
Financing
CHF 1’672 per month
- Interest
- CHF 807
- Upkeep
- CHF 458
- Amortisation
- CHF 407
- Mortgage
- CHF 440’000
A non-binding estimate, not advice and not an offer. Upkeep 1 % of the price per year; affordability by the banks’ rule at 5 % interest. Rates: banks’ mean for new business, 09/2026. Swiss National Bank
Sources and method
- BAFU sonBASE Strassen- und Bahnlärm · Verkehrsdaten 2021
- BAZL Lärmbelastungskataster zivile Flugplätze · as of 12 Nov 2026
- ARE ÖV-Güteklassen · as of 18 Mar 2026
- BAV Haltestellen öffentlicher Verkehr
- BFS Gebäude- und Wohnungsregister (Schulgebäude)
- MeteoSchweiz Klimanormwerte Sonnenscheindauer · Norm 1991–2020
- BAG Radonkarte · as of 1 Jan 2025
- BAFU Seismische Baugrundklassen
- ARE Bauzonen Schweiz (harmonisiert)
- ESTV Steuerrechner, Steuerjahr 2025 · as of 2025
- Kantello Angebotsdaten (eigene Erhebung) · as of 14 Nov 2026
Calculated automatically by rules: location values from official geodata, price comparison from the listings collected on Kantello. Without warranty. Indices 0–100, higher is better. Not a substitute for a viewing, advice or a market valuation. Report errors: kontakt@kantello.ch
Location values only for listings with a known parcel, address or street; otherwise municipality data only.
Road and rail noise: FOEN model values. Aircraft noise: FOCA noise exposure register, value = exposure curve containing the site; no value means below the lowest published curve or no register. Rated for residential zones (sensitivity level II); the cantonal noise register is authoritative. Excludes shooting and industrial noise.
Price comparison: asking prices per m² of the listings collected on Kantello (not a full market survey), not sale prices; same property type and, where known, construction period; one value per provider and municipality, private listings individually. As of the date shown.
Source
Provider's title · machine translated
STYLISH LIVING ABOVE THE ROOFTOPS OF THERWIL
STILVOLL WOHNEN ÜBER DEN DÄCHERN VON THERWIL
Grundeigentümer Verband Schweiz
More photos, the description and contact are on the provider’s page. Only the provider confirms price and availability.